package com.gwh.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.gwh.entity.ShoppingCart;

public interface ShoppingCartService extends IService<ShoppingCart> {
    //添加购物车
    public ShoppingCart add(ShoppingCart shoppingCart);

    //删除购物车
    public void delete(ShoppingCart shoppingCart);

    //清空购物车
    public void clean();
}
